🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 43.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,123,685 km

• M1: 34,408 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 10.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.33 AU - 1.45 AU

Year: 1058 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,123,685 km

• M1: 127,009 km (0.103 R)
• M2: 555,756 km (0.112 R)
• M3: 913,445 km (0.094 R)
• M4: 1,436,588 km (0.075 R)
• M5: 1,951,055 km (0.116 R)
• M6: 3,529,911 km (0.118 R)
• M7: 4,214,621 km (0.12 R)
• M8: 4,622,574 km (0.076 R)
• M9: 5,386,122 km (0.096 R)
• M10: 5,947,114 km (0.064 R)
• M11: 6,482,824 km (0.038 R)
• M12: 6,828,245 km (0.111 R)
• M13: 8,309,863 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 9.7

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.5 AU - 2.2 AU

Year: 1625 Days

Day: 5.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,123,685 km

• M1: 136,433 km (0.088 R)
• M2: 457,171 km (0.106 R)
• M3: 834,158 km (0.099 R)
• M4: 1,304,194 km (0.085 R)
• M5: 1,668,615 km (0.103 R)
• M6: 2,205,821 km (0.054 R)
• M7: 2,607,640 km (0.071 R)
• M8: 3,510,164 km (0.111 R)
• M9: 3,971,075 km (0.058 R)
• M10: 4,376,037 km (0.073 R)
• M11: 4,707,845 km (0.103 R)
• M12: 5,098,445 km (0.119 R)
• M13: 6,805,058 km (0.104 R)
• M14: 7,332,540 km (0.075 R)
• M15: 8,001,242 km (0.074 R)
• M16: 9,142,524 km (0.12 R)
• M17: 10,389,123 km (0.085 R)
• M18: 12,389,097 km (0.037 R)
• M19: 12,976,269 km (0.03 R)
• M20: 13,622,980 km (0.103 R)
• M21: 13,954,340 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.8

Radius: 10.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.69 AU - 2.41 AU

Year: 1895 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,123,685 km

• M1: 129,402 km (0.111 R)
• M2: 671,994 km (0.065 R)
• M3: 1,058,106 km (0.113 R)
• M4: 1,867,879 km (0.106 R)
• M5: 2,225,418 km (0.106 R)
• M6: 3,719,153 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 13.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.81 AU - 2.33 AU

Year: 1923 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,123,685 km

• M1: 166,802 km (0.092 R)
• M2: 607,517 km (0.116 R)
• M3: 1,174,194 km (0.106 R)
• M4: 1,946,418 km (0.054 R)
• M5: 2,366,339 km (0.097 R)
• M6: 2,819,172 km (0.074 R)
• M7: 3,362,212 km (0.096 R)
• M8: 5,011,977 km (0.105 R)
• M9: 5,583,142 km (0.032 R)
• M10: 6,345,642 km (0.075 R)
• M11: 7,395,371 km (0.061 R)
• M12: 8,866,516 km (0.029 R)
• M13: 9,408,808 km (0.08 R)
• M14: 10,879,954 km (0.072 R)
• M15: 11,353,581 km (0.032 R)
• M16: 12,147,796 km (0.085 R)
• M17: 13,100,585 km (0.058 R)
• M18: 14,102,591 km (0.097 R)
• M19: 14,534,929 km (0.1 R)
• M20: 15,020,673 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 13.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.06 AU - 3.78 AU

Year: 4084 Days

Day: 8.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,123,685 km

• M1: 181,612 km (0.087 R)
• M2: 678,875 km (0.025 R)
• M3: 1,114,205 km (0.056 R)
• M4: 1,631,963 km (0.094 R)
• M5: 2,444,280 km (0.06 R)
• M6: 3,048,954 km (0.078 R)
• M7: 4,220,605 km (0.103 R)
• M8: 7,373,679 km (0.111 R)
• M9: 8,288,171 km (0.1 R)
• M10: 10,220,975 km (0.113 R)
• M11: 10,758,480 km (0.083 R)
• M12: 12,071,202 km (0.088 R)
• M13: 13,488,043 km (0.119 R)
• M14: 16,037,041 km (0.085 R)
• M15: 16,537,895 km (0.03 R)
• M16: 17,629,810 km (0.07 R)
• M17: 18,163,575 km (0.079 R)
• M18: 19,388,482 km (0.116 R)
• M19: 20,085,160 km (0.112 R)
• M20: 20,537,244 km (0.076 R)
• M21: 21,261,298 km (0.062 R)
• M22: 22,002,406 km (0.091 R)
• M23: 23,966,626 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.4

Radius: 13

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.02 AU - 4.86 AU

Year: 5050 Days

Day: 9.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,123,685 km

• M1: 162,014 km (0.039 R)
• M2: 694,433 km (0.102 R)
• M3: 1,497,624 km (0.12 R)
• M4: 2,747,963 km (0.078 R)
• M5: 4,149,845 km (0.11 R)
• M6: 5,064,935 km (0.081 R)
• M7: 5,890,267 km (0.086 R)
• M8: 6,803,562 km (0.072 R)
• M9: 9,760,064 km (0.049 R)
• M10: 11,374,674 km (0.059 R)
• M11: 12,271,364 km (0.111 R)
• M12: 13,539,505 km (0.118 R)
• M13: 15,186,278 km (0.113 R)
• M14: 21,891,853 km (0.106 R)
• M15: 23,594,427 km (0.093 R)
• M16: 27,524,961 km (0.081 R)
• M17: 29,691,288 km (0.118 R)
• M18: 33,853,250 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 14.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.97 AU - 4.39 AU

Year: 5518 Days

Day: 7.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,123,685 km

• M1: 185,352 km (0.1 R)
• M2: 654,341 km (0.089 R)
• M3: 1,255,725 km (0.09 R)
• M4: 2,136,407 km (0.102 R)
• M5: 3,055,387 km (0.095 R)
• M6: 3,844,067 km (0.117 R)
• M7: 4,476,866 km (0.114 R)
• M8: 5,798,713 km (0.106 R)
• M9: 6,369,129 km (0.112 R)
• M10: 9,330,868 km (0.069 R)
• M11: 10,526,155 km (0.087 R)
• M12: 11,475,802 km (0.049 R)
• M13: 13,059,745 km (0.114 R)
• M14: 14,554,377 km (0.107 R)
• M15: 16,533,108 km (0.12 R)
• M16: 18,347,880 km (0.094 R)
• M17: 20,436,266 km (0.116 R)
• M18: 25,247,333 km (0.045 R)
• M19: 26,344,185 km (0.086 R)
• M20: 28,272,502 km (0.108 R)
• M21: 31,338,959 km (0.102 R)
• M22: 33,805,229 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.5

Radius: 3.9

Gravity: 41.52 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.97 AU - 11.49 AU

Year: 18106 Days

Day: 24.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,123,685 km

• M1: 48,470 km (0.119 R)
• M2: 183,706 km (0.083 R)
• M3: 326,871 km (0.051 R)
• M4: 680,670 km (0.088 R)
• M5: 1,279,810 km (0.116 R)
• M6: 1,668,615 km (0.116 R)
• M7: 1,994,140 km (0.089 R)
• M8: 2,892,325 km (0.097 R)
• M9: 3,671,281 km (0.077 R)
• M10: 6,069,186 km (0.094 R)
• M11: 6,658,302 km (0.093 R)
• M12: 7,284,519 km (0.109 R)
• M13: 9,618,395 km (0.072 R)
• M14: 10,358,605 km (0.101 R)
• M15: 13,213,980 km (0.107 R)
• M16: 13,700,771 km (0.111 R)
• M17: 19,509,208 km (0.098 R)
• M18: 21,536,708 km (0.11 R)
• M19: 22,405,273 km (0.079 R)
• M20: 24,521,933 km (0.12 R)
• M21: 26,658,191 km (0.097 R)
• M22: 27,771,349 km (0.11 R)
• M23: 30,448,702 km (0.116 R)
• M24: 30,810,130 km (0.119 R)
• M25: 31,052,628 km (0.053 R)
• M26: 31,296,473 km (0.115 R)
• M27: 36,174,710 km (0.097 R)
• M28: 46,921,073 km (0.11 R)
• M29: 51,040,101 km (0.092 R)
• M30: 61,318,671 km (0.115 R)
• M31: 61,894,922 km (0.113 R)
• M32: 63,449,094 km (0.113 R)
• M33: 64,235,830 km (0.058 R)
• M34: 65,228,412 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.9

Radius: 4.2

Gravity: 21.76 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.43 AU - 11.79 AU

Year: 19235 Days

Day: 15.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,123,685 km

• M1: 52,210 km (0.116 R)
• M2: 238,459 km (0.113 R)
• M3: 445,203 km (0.089 R)
• M4: 659,128 km (0.049 R)
• M5: 1,053,019 km (0.044 R)
• M6: 1,308,533 km (0.064 R)
• M7: 2,538,377 km (0.085 R)
• M8: 2,949,322 km (0.079 R)
• M9: 3,324,663 km (0.113 R)
• M10: 3,759,245 km (0.109 R)
• M11: 4,674,485 km (0.047 R)
• M12: 5,114,003 km (0.034 R)
• M13: 8,058,538 km (0.075 R)
• M14: 8,297,296 km (0.118 R)
• M15: 9,668,810 km (0.097 R)
• M16: 11,481,637 km (0.115 R)
• M17: 11,662,500 km (0.09 R)
• M18: 13,509,286 km (0.059 R)
• M19: 14,397,000 km (0.08 R)
• M20: 17,135,539 km (0.082 R)
• M21: 18,174,645 km (0.107 R)
• M22: 22,563,248 km (0.082 R)
• M23: 29,145,405 km (0.104 R)
• M24: 30,854,112 km (0.106 R)
• M25: 31,555,876 km (0.11 R)
• M26: 35,352,071 km (0.112 R)
• M27: 36,378,911 km (0.056 R)
• M28: 37,557,742 km (0.031 R)
• M29: 41,105,755 km (0.071 R)
• M30: 42,240,754 km (0.116 R)
• M31: 47,452,893 km (0.094 R)
• M32: 53,077,624 km (0.074 R)
• M33: 54,422,808 km (0.099 R)
• M34: 55,790,432 km (0.102 R)
• M35: 55,963,067 km (0.104 R)
• M36: 59,489,538 km (0.115 R)
• M37: 60,575,619 km (0.08 R)
• M38: 61,123,745 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,071 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit